Case Report
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World J Orthop. Jun 18, 2025; 16(6): 108454
Published online Jun 18, 2025. doi: 10.5312/wjo.v16.i6.108454
Arthroscopic management of a rare free-edge medial meniscal cyst: A case report
Ming Ding, Bing-Hui Liao, Lei Shangguan, Ying-Chun Wang, Hu Xu
Ming Ding, Bing-Hui Liao, Lei Shangguan, Ying-Chun Wang, Hu Xu, Department of Orthopaedics, The First Affiliated Hospital of Air Force Military Medical University, Sports Medicine Institution, Xi’an 710000, Shaanxi Province, China
Author contributions: Xu H conceived and designed the study; Liao BH, Shangguan L, and Wang YC provided administrative support; Ding M authored the manuscript; Ding M and Xu H gave final approval to the manuscript.
Informed consent statement: Informed written consent was obtained from the patient for publication of this report and any accompanying images.
Conflict-of-interest statement: The authors declare that they have no conflict of interest.
CARE Checklist (2016) statement: The authors have read the CARE Checklist (2016), and the manuscript was prepared and revised according to the CARE Checklist (2016).
Open Access: This article is an open-access article that was selected by an in-house editor and fully peer-reviewed by external reviewers. It is distributed in accordance with the Creative Commons Attribution NonCommercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited and the use is non-commercial. See: https://creativecommons.org/Licenses/by-nc/4.0/
Corresponding author: Hu Xu, MD, Department of Orthopaedics, The First Affiliated Hospital of Air Force Military Medical University, Sports Medicine Institution, No. 127 Changlexi Road, Xi’an 710000, Shaanxi Province, China. xuhusportsmedicine@163.com
Received: April 16, 2025
Revised: May 3, 2025
Accepted: May 21, 2025
Published online: June 18, 2025
Processing time: 64 Days and 18.2 Hours
Core Tip

Core Tip: Meniscal cysts represent a relatively uncommon form of meniscal pathology and are typically classified as intra-meniscal or para-meniscal cysts. Para-meniscal cysts generally arise on the side of the meniscus adjacent to the joint capsule. However, this report presents a rare case of a medial meniscus free-edge cyst, which, to the best of current knowledge, has not been previously documented. This case contributes to a broader understanding of meniscal cysts.